优化申购

src/views/purchase/index.vue

@@ -88,12 +88,20 @@
             {{ $t("wallet.availableBalance") }}：{{ activeCoin.usable_balance }}
           </p>
           <p>
-            1 {{ activeCoin.coin_name }} ≈
+            <!-- 1 {{ activeCoin.coin_name }} ≈
             {{ activeCoin.proportion_amount | omitTo(5) }}
+            {{ detail.coin_name }} -->
+            1
+            USDT
+            ≈
+            {{ 1 / detail.issue_price | omitTo(4)}}
             {{ detail.coin_name }}
           </p>
           <p>
-            {{ num || 0 }} {{ activeCoin.coin_name }} ≈ {{ total }}
+            <!-- {{ num || 0 }} {{ activeCoin.coin_name }} ≈ {{ total }}
+            {{ detail.coin_name }} -->
+            {{ num || 0 }} {{ activeCoin.coin_name }} ≈
+            {{(activeCoin.CurrentPrice/ detail.issue_price)*num | omitTo(4)}}
             {{ detail.coin_name }}
           </p>
           <button
@@ -288,7 +296,7 @@ import Wallet from "@/api/wallet";
 export default {
   data() {
     return {
-      num: "",
+      num:1,
       coinList: [],
       detail: {},
       activeCoin: {},
@@ -303,7 +311,7 @@ export default {
   computed: {
     total() {
       return utils.multiple(
-        this.num || 0,
+        this.num || 1,
         this.activeCoin.proportion_amount * 1,
         2
       );